| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] [vb infin] [art] | 1606 |
|
| 2 | [adv] [conj] [vb infin] [art] | 688 |
|
| 3 | ahead [conj] [verb] [art] | 65 |
|
| 4 | ahead [conj] [vb infin] [art] | 31 |
|
